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elianli
同问，不知道如何解决
`DFSdeepClone = (obj, visitedArr = []) `,这里visitedArr如果传参的话，子层的属性不能和同层的属性做比较。只有同层的环能检测出来。 ` let b = {haha: 'haha'} let a = { a: {b: b}, c: {b: b} } const rs = DFSdeepClone(a) console.log(rs.a.b ===...